Here are all the options parts for the Xray NT1 2018 and olders
Reference 06335530-O
Brand: XRAY
DRIVE FLANGE WITH ONE-WAY BEARING - ALU 7075 T6 - ORANGE - 335530-O
Reference 06335541
Brand: XRAY
COMPOSITE SMALL 2-SPEED GEAR BOX SHOE - SET - 335541
Reference 06335571
Brand: XRAY
ADAPTER SMALL 2-SPEED - 335571
Reference 06335583
Brand: XRAY
SPRING FOR SMALL GEAR BOX - MEDIUM-HARD (2) - 335583
Reference 06335590
Brand: XRAY
HEX SCREW SFH M3x6 - GRINDED (3) - 335590
Reference 06335800-O
Brand: XRAY
COMPOSITE BELT PULLEY COVER SET - GRAPHITE - 335800-O
Reference 06335886-O
Brand: XRAY
LOW FRICTION COMPOSITE BELT PULLEY 26T - MID-SIDE - GRAPHITE - 335886
Reference 06335986
Brand: XRAY
ALU BELT PULLEY 26T - MID-SIDE - SET - 335986
Reference 06336030
Brand: XRAY
RUBBER RECEIVER CASE COVER - 336030
Reference 06336040
Brand: XRAY
GRAPHITE RECEIVER BRACKET SET - 336040
Reference 06336060
Brand: XRAY
RECEIVER SWITCH - SET - 336060
Reference 06336080
Brand: XRAY
GRAPHITE PERSONAL TRANSPONDER BRACKET - 336080